Answer:
7a + 5
Step-by-step explanation:
Distribute using PEMDAS.
= 2a - 1
2(
) = 2(2a - 1) <em>multiplied both sides by 2 </em>
ab = 4a - 2 <em>distributed the 2 on the right side</em>
ab - 4a = -2 <em>subtracted 4a from both sides</em>
a(b - 4) = -2 factored out "a" from the left side
a =
<em>divided (b - 4) on both sides</em>
Answer: a =
Answer:
81.5
Step-by-step explanation:
2(-11)-19
-22-19
-41
D is the answer
Answer: its not showing up
Step-by-step explanation: